RD2.0E ~ RD39E
V
Z
: 2.0 - 39 Volts
P
D
: 500 mW
SILICON ZENER DIODES
DO - 35
0.079(2.0 )max.
1.00 (25.4)
min.
FEATURES :
* Complete 2.0 to 39 Volts
* High peak reverse power dissipation
* High reliability
* Low leakage current
* Pb / RoHS Free
0.150 (3.8)
max.
0.020 (0.52)max.
1.00 (25.4)
min.
MECHANICAL DATA
Case:
DO-35 Glass Case
Weight:
approx. 0.13g
Dimensions in inches and ( millimeters )
MAXIMUM RATINGS
Rating at 25
°
C ambient temperature unless otherwise specified
Rating
Power Dissipation
Forward Current
Junction Temperature Range
Storage Temperature Range
Symbol
P
D
I
F
T
j
T
s
Value
500
200
- 55 to + 175
- 55 to + 175
Unit
mW
mA
°C
°C
Derating Curve
700
Power Dissipation , P
D
(mW)
600
500
400
300
200
100
0
0
25
50
75
100 125
150 175 200
Ambient Temperture , Ta (
°
C)
Page 1 of 4
Rev. 02 : March 25, 2005
ELECTRICAL CHARACTERISTICS
Rating at 25
°
C ambient temperature unless otherwise specified
Type
Number
Suffix
B
B1
B2
B
B1
B2
B
B1
B2
B
B1
B2
B
B1
B2
B
B1
B2
B
B1
B2
B
B1
B2
B
B1
B2
B3
B
B1
B2
B3
B
B1
B2
B3
B
B1
B2
B3
B
B1
B2
B3
B
B1
B2
B3
B
B1
B2
B3
Zener Voltage
V
Z
(V)
Min.
Max.
1)
Dynamic
Impedance
Z
Z
(Ω)
I
Z
(mA)
20
Max.
140
Iz (mA)
20
Knee Dynamic
Impedance
Z
ZK
(Ω)
Max.
2000
Iz (mA)
1.0
Reverse
Current
I
R
(µA)
Max.
120
V
R
(V)
0.5
Zener Voltage
Temperature
γz(mV/°C)
Max.
-1.0
Iz (mA)
20
RD2.0E
RD2.2E
RD2.4E
RD2.7E
1.88
1.88
2.02
2.12
2.12
2.22
2.33
2.33
2.43
2.54
2.54
2.69
2.85
2.85
3.01
3.16
3.16
3.32
3.47
3.47
3.62
3.77
3.77
3.92
4.05
4.05
4.20
4.34
4.47
4.47
4.59
4.71
4.85
4.85
4.97
5.12
5.29
5.29
5.46
5.64
5.81
5.81
5.99
6.16
6.32
6.32
6.52
6.70
6.88
6.88
7.11
7.33
2.20
2.10
2.20
2.41
2.3
2.41
2.63
2.52
2.63
2.91
2.75
2.91
3.22
3.07
3.22
3.53
3.38
3.53
3.83
3.68
3.83
4.14
3.98
4.14
4.53
4.26
4.40
4.53
4.91
4.65
4.77
4.91
5.35
5.03
5.18
5.35
5.88
5.52
5.70
5.88
6.40
6.06
6.24
6.40
6.97
6.59
6.79
6.97
7.64
7.19
7.41
7.64
20
120
20
2000
1.0
120
0.7
-1.5
20
20
100
20
2000
1.0
120
1.0
-1.5
20
20
100
20
1000
1.0
100
1.0
-1.5
20
RD3.0E
20
80
20
1000
1.0
50
1.0
-2.0
20
RD3.3E
20
70
20
1000
1.0
20
1.0
-2.0
20
RD3.6E
20
60
20
1000
1.0
10
1.0
-2.0
20
RD3.9E
20
50
20
1000
1.0
5.0
1.0
-2.0
20
RD4.3E
20
40
20
1000
1.0
5.0
1.0
-1.5
20
RD4.7E
20
25
20
900
1.0
5.0
1.0
-1.5
20
RD5.1E
20
20
20
800
1.0
5.0
1.5
0.5
20
RD5.6E
20
13
20
500
1.0
5.0
2.5
1.5
20
RD6.2E
20
10
20
300
1.0
5.0
3.0
2.0
20
RD6.8E
20
8
20
150
0.5
2.0
3.5
2.5
20
RD7.5E
20
8
20
120
0.5
0.5
4.0
3.0
20
Page 2 of 4
Rev. 02 : March 25, 2005
ELECTRICAL CHARACTERISTICS
Rating at 25
°
C ambient temperature unless otherwise specified
Type
Number
Suffix
B
B1
B2
B3
B
B1
B2
B3
B
B1
B2
B3
B
B1
B2
B3
B
B1
B2
B3
B
B1
B2
B3
B
B1
B2
B3
B
B1
B2
B3
B
B1
B2
B3
B
B1
B2
B3
B4
B
B1
B2
B3
B4
B
B1
B2
B3
B4
Zener Voltage
V
Z
(V)
Min.
7.56
7.56
7.82
8.07
8.33
8.33
8.61
8.89
9.19
9.19
9.48
9.82
10.18
10.18
10.50
10.82
11.13
11.13
11.50
11.80
12.18
12.18
12.59
13.03
13.48
13.48
13.95
14.40
14.87
14.87
13.55
15.79
16.34
16.34
16.90
17.51
18.11
18.11
18.73
19.38
19.88
20.23
20.23
21.76
21.22
21.68
22.26
22.26
22.75
23.29
23.81
Max.
8.41
7.90
8.15
8.41
9.29
8.70
8.99
9.29
10.30
9.59
9.90
10.30
11.26
10.63
10.95
11.26
12.30
11.63
11.92
12.30
13.62
12.71
13.16
13.62
15.02
14.09
14.56
15.02
16.50
15.50
15.93
16.50
18.30
17.06
17.67
18.30
20.72
18.92
19.57
20.22
20.72
22.61
21.08
21.65
22.09
22.61
24.81
23.12
23.75
24.27
24.81
1)
Dynamic
Impedance
Z
Z
(Ω)
I
Z
(mA)
Max.
Iz (mA)
Knee Dynamic
Impedance
Z
ZK
(Ω)
Max.
Iz (mA)
Reverse
Current
I
R
(µA)
Max.
V
R
(V)
Zener Voltage
Temperature
γz(mV/°C)
Max.
Iz (mA)
RD8.2E
20
8
20
120
0.5
0.5
5.0
4.0
20
RD9.1E
20
8
20
120
0.5
0.5
6.0
4.5
20
RD10E
20
8
20
120
0.5
0.2
7.0
5.5
20
RD11E
10
10
10
120
0.5
0.2
8.0
6.5
10
RD12E
10
12
10
110
0.5
0.2
9.0
7.5
10
RD13E
10
14
10
110
0.5
0.2
10
8.5
10
RD15E
10
16
10
110
0.5
0.2
11
10
10
RD16E
10
18
10
150
0.5
0.2
12
11
10
RD18E
10
23
10
150
0.5
0.2
13
13
10
RD20E
10
28
10
200
0.5
0.2
15
15
10
RD22E
5
30
5
200
0.5
0.2
17
17
5.0
RD24E
5
35
5
200
0.5
0.2
19
19
5.0
Page 3 of 4
Rev. 02 : March 25, 2005
ELECTRICAL CHARACTERISTICS
Rating at 25
°
C ambient temperature unless otherwise specified
Type
Number
Suffix
B
B1
B2
B3
B4
B
B1
B2
B3
B4
B
B1
B2
B3
B4
B
B1
B2
B3
B4
B
B1
B2
B3
B4
Zener Voltage
V
Z
(V)
Min.
24.26
24.26
24.97
25.63
26.29
26.99
26.99
27.70
28.36
29.02
29.63
29.68
30.32
30.90
31.49
32.14
32.14
32.79
33.40
34.01
34.68
34.68
35.36
36.00
36.63
Max.
27.64
25.52
26.26
26.95
27.64
30.51
28.39
29.13
29.82
30.51
33.11
31.22
31.88
32.50
33.11
35.77
33.79
34.49
35.13
35.77
40.80
36.47
37.19
37.85
38.52
1)
Dynamic
Impedance
Z
Z
(Ω)
I
Z
(mA)
Max.
Iz (mA)
Knee Dynamic
Impedance
Z
ZK
(Ω)
Max.
Iz (mA)
Reverse
Current
I
R
(µA)
Max.
V
R
(V)
Zener Voltage
Temperature
γz(mV/°C)
Max.
Iz (mA)
RD27E
5
45
5
250
0.5
0.2
21
21
5.0
RD30E
5
55
5
250
0.5
0.2
23
24
5.0
RD33E
5
65
5
250
0.5
0.2
25
26
5.0
RD36E
5
75
5
250
0.5
0.2
27
29
5.0
RD39E
5
85
5
250
0.5
0.2
30
32
5.0
Notes:
(1) The zener voltage (Vz) of the B and B1 to B4 grades is tested for 40 ms after power ON.
(2) The B grade is a composition of the B1 to B4 grades. Any of the B1 to B4 voltage classifications are
available for customers who request the B grade product
Page 4 of 4
Rev. 02 : March 25, 2005
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